function Randomizer() {
        var dt = new Date();
        var sec = dt.getSeconds();
		return sec % 4;
}

if  ( Randomizer() == 0 ) {
	imageText="<a href='http://www.mileseventing.com/highlights/index.html'><img src='images/me_billboard_01_07_OlympicWin.jpg' alt='Miles Eventing' border='0'></a>"
}

else if  ( Randomizer() == 1 )
 {
	imageText="<a href='http://www.mileseventing.com/highlights/index.html'><img src='images/me_billboard_02_07_OlympicWin.jpg' alt='Miles Eventing' border='0'></a>"
}

else if  ( Randomizer() == 2 )
 {
	imageText="<a href='http://www.mileseventing.com/highlights/index.html'><img src='images/me_billboard_03_07_OlympicWin.jpg' alt='Miles Eventing' border='0'></a>"
}

else {
	imageText="<a href='http://www.mileseventing.com/highlights/index.html'><img src='images/me_billboard_01_07_OlympicWin.jpg' alt='Miles Eventing' border='0'></a>"
}
document.write(""+imageText+"");